"wide-awake drunks." >> what happens is the caffeine makes you more awake, the caffeine gives you more pep. the caffeine reverses some of the sedative effects of alcohol, and, therefore, it makes it much easier to have four times as much as you would have without the caffeine. >> reporter: ramapo college in new jersey, central washington university, and the university of rhode island banned the drink from their campuses after dozens of students got sick. the manufacturers now have 15 days to change the formula. four loko promises to drop caffeine. >> i think people will still drink it, but there will probably be a lot of complaints and it will probably be way less popular. >> reporter: and that could spell the end of four loko and other similar drinks for good. jim axelrod, cbs news, new york. >> couric: and talk about high energy, if you've ever tried to shoot baskets at an arcade you know it's not easy. the rim is tiny, the ball is too bouncy. watch this girl become an internet star by sinking one after another in rapid fire. two swishes every second, almost zen-like.